diff --git a/src/main/java/org/codelibs/fess/helper/SystemHelper.java b/src/main/java/org/codelibs/fess/helper/SystemHelper.java
index ccb127063..93b640323 100644
--- a/src/main/java/org/codelibs/fess/helper/SystemHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/SystemHelper.java
@@ -351,6 +351,8 @@ public class SystemHelper {
         ComponentUtil.getPopularWordHelper().init();
         ComponentUtil.getJobManager().reboot();
         ComponentUtil.getLdapManager().updateConfig();
+        ComponentUtil.getRelatedContentHelper().update();
+        ComponentUtil.getRelatedQueryHelper().update();
     }
 
     public String generateAccessToken() {